Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
Patents for David M. Terpstra
Patents 1 - 1 of 1
Number
Date
Patentee
Title
Type
5,337,521
Aug. 16, 1994
D. Heyl, D.M. Terpstra
Valve grinder
valve and seat maintenance
Toggle print mode
Show pictures
Copyright © 2002-2024 - DATAMP
